Pilot Tube Microtunnelling is a laser guided drilling method used in displaceable soils when line and grade needs to be precise such as for gravity sewer and drainage. Auger Thrust Boring is an unguided drilling method where generally a casing pipe is installed and the carrier pipe installed inside on brackets.
This is an ideal method beneath railways
Tracy Coverley —
Bullseye Boring are a professional company who deliver to a high standard.